[x265] [PATCH] Fix a zonefile issue for Ultrafast and Superfast Preset

[Karam Singh]

>From c4b8ef549e355b03c2e55efe35b473e2e8a877f7 Mon Sep 17 00:00:00 2001
From: Karam Singh <karam.singh at multicorewareinc.com>
Date: Tue, 18 Jul 2023 16:27:09 +0530
Subject: [PATCH] Fix a zonefile crash for Ultrafast & Superfast Preset

---
 source/encoder/encoder.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source/encoder/encoder.cpp b/source/encoder/encoder.cpp
index c2dd6f4e8..8ec01bebe 100644
--- a/source/encoder/encoder.cpp
+++ b/source/encoder/encoder.cpp
@@ -3506,6 +3506,11 @@ void Encoder::configureZone(x265_param *p,
x265_param *zone)
             p->rc.aqMode = X265_AQ_NONE;
             p->rc.hevcAq = 0;
         }
+        if (p->rc.aqMode == 0 && p->rc.cuTree)
+        {
+            p->rc.aqMode = X265_AQ_VARIANCE;
+            p->rc.aqStrength = 0;
+        }
         p->radl = zone->radl;
     }
     memcpy(zone, p, sizeof(x265_param));
-- 
2.36.0.windows.1


Karam Singh
Senior Video Codec Engineer
MulticoreWare, India
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